Title
Variants of Homomorphism Polynomials Complete for Algebraic Complexity Classes
Abstract
AbstractWe present polynomial families complete for the well-studied algebraic complexity classes VF, VBP, VP, and VNP. The polynomial families are based on the homomorphism polynomials studied in the recent works of Durand et al. (2014) and Mahajan et al. (2018). We consider three different variants of graph homomorphisms, namely injective homomorphisms, directed homomorphisms, and injective directed homomorphisms, and obtain polynomial families complete for VF, VBP, VP, and VNP under each one of these. The polynomial families have the following properties:•The polynomial families complete for VF, VBP, and VP are model independent, i.e., they do not use a particular instance of a formula, algebraic branching programs, or circuit for characterising VF, VBP, or VP, respectively.•All the polynomial families are hard under p-projections.
Year
DOI
Venue
2018
10.1145/3470858
ACM Transactions on Computation Theory
Keywords
Field
DocType
Algebraic circuit complexity, directed homomorphism, injective homomorphism, injective and directed homomorphism
Discrete mathematics,Graph,Combinatorics,Polynomial,Injective function,Computer science,Homomorphism,Algebraic complexity
Journal
Volume
Issue
ISSN
13
4
1942-3454
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Prasad Chaugule100.34
Nutan Limaye213420.59
Aditya Varre300.34